package com.dd.admin.business.webSocket.handler;import com.dd.admin.business.webSocket.MsgHandlerInterface;import lombok.extern.slf4j.Slf4j;import org.springframework.stereotype.Component;import org.tio.core.ChannelContext;import java.util.Map;@Component@Slf4jpublic class OfflineMessageHandler implements MsgHandlerInterface {    @Override    public Object handler(Map map, ChannelContext context ){        log.info("进入点对点聊天方法");        Map<String, String> mine = (Map) map.get("mine");        Map<String, String> to = (Map) map.get("to");        return null;    }}